Internal grinder



Oct. 10, 1961 E. A. THOMPSON 3,

INTERNAL GRINDER Filed 12, 195'. 20 Sheets-Sheet 1 INVENTOR. E4 21. A. Tuompsou ATTORNEY Oct. 10, 1961 E. A. THOMPSON INTERNAL GRINDER 20 Sheets-Sheet 2 Filed Nov. 12, 1957 ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,

INTERNAL GRINDER Filed NOV. 12, 1957 20 Sheets-Sheet 3 l 'IEIII I I I I l l I l I I I g 224 I I I I l I 6 230 206 I I 'LI LIIII Ld INVENTOR. F16. 5 [ARL A. THOMPSON ATTQRNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 4 INVENTOR.

2 [ARL A. THOMPSON F16. 4

WKM

ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 5 I111] Hill} INVENTOR. EARL A. THom sou ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 7 INVENTOR. Lu 421. A. THOMPSON ATTORNEY Oct. 10, 1961 E. A. THOMPSON INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 8 I I l I AA 43 T q 432 2 22 4 434- 425* o DU INVENTOR. EARL '4. THOMPSON iL/QKM ATTORNEY Oct. 10, 1961 E. A. THOMPSON INTERNAL GRINDER 20 Sheets-Sheet 9 Filed NOV. 12, 1957 INVENTOR. E4e A. THOMP$0N ATTORNEY Oct. 10, 1961 E. A. THOMPSON INTERNAL GRINDER 20 Sheets-Sheet 10 Filed Nov. 12, 1957 I l l|lll l.lll|lllli.llllulllllllllllll INVENTOR.

ATTORNEY EA 2:. 4. THOMPSON BY M A.

Oct. 10, 1961 E. A. THOMPSON INTERNAL GRINDER 20 Sheets-Sheet 11 Filed NOV. 12, 1957 INVENTOR. EARL A. THOMPSON ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet l2 INVENTOR. EARL A THOMPSON ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 13 lO/g FIG. /7

INVENTOR. EARL A. 7Z4oMPso/v ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 195'. 20 Sheets-Sheet 14 262 692 gas FIG. I9

IN VENTOR. fAEL A. THOMPSON WKM ATTOENE V FIG. 20

E. A. THOMPSON 3,003,292

INTERNAL GRINDER Oct. 10, 1961 20 Sheets-Sheet 15 Filed NOV. 12, 1957 --//56 I aaa uza 826 824 N02 832 836 840 F 2 1/46 [1/0 INVENTOR.

6- EARL A. 7ilompso- ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

VINTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 16 Q R w oz m wt v@ I E m QM N EARL A. THoMPsbA/ vii \x Ft Em Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER Filed Nov. 12, 1957 20 Sheets-Sheet 17 'l 1 l l INVENTOR.

H6. 28 EARL A. 7740MP50N Get. 10, 1961 o psoN 3,003,292

INTERNAL GRINDER 20 Sheets-Sheet 19 Filed Nov. 12. 1957 FIG. 3/

INVENTOR. EARL 4. THOMPJOM BY 33 wzm ATTORNEY Oct. 10, 1961 E. A. THOMPSON 3,003,292

INTERNAL GRINDER 20 Sheets-Sheet 20 Filed Nov. 12, 195'.

ATTORNEY 

